Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual trimestre tem uma rodada de 17?
 ###Tabelas: CREATE TABLE highest_scores_for_each_quarter (highest_scores_for_each_quarter_id AUTO_INCREMENT PRIMARY KEY, Quarter VARCHAR, Score VARCHAR, Club VARCHAR, Opponent VARCHAR, Year VARCHAR, Round VARCHAR, Venue VARCHAR) CREATE TABLE list_of_ships (list_of_ships_id AUTO_INCREMENT PRIMARY KEY, Kanji VARCHAR, Name VARCHAR, Builder VARCHAR, Laid down VARCHAR, Launched VARCHAR, Completed VARCHAR) CREATE TABLE satellite_television (satellite_television_id AUTO_INCREMENT PRIMARY KEY, Channel INT, Name VARCHAR, Language VARCHAR, Owner VARCHAR, Group VARCHAR, Type VARCHAR) CREATE TABLE ncrna_gene_prediction_software (ncrna_gene_prediction_software_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Number of sequences Number of sequences: . VARCHAR, Alignment Alignment: predicts an alignment , . VARCHAR, Structure Structure: predicts structure , . VARCHAR, Link VARCHAR) CREATE TABLE lms_coaches (lms_coaches_id AUTO_INCREMENT PRIMARY KEY, Number & name VARCHAR, Description VARCHAR, Current status VARCHAR, Livery VARCHAR, Date INT)  
SELECT Quarter FROM highest_scores_for_each_quarter WHERE Round = 17